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/**************************************************************
*
* Licensed to the Apache Software Foundation (ASF) under one
* or more contributor license agreements. See the NOTICE file
* distributed with this work for additional information
* regarding copyright ownership. The ASF licenses this file
* to you under the Apache License, Version 2.0 (the
* "License"); you may not use this file except in compliance
* with the License. You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing,
* software distributed under the License is distributed on an
* "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
* KIND, either express or implied. See the License for the
* specific language governing permissions and limitations
* under the License.
*
*************************************************************/
#ifndef SD_SLIDESORTER_VISUAL_STATE_HXX
#define SD_SLIDESORTER_VISUAL_STATE_HXX
#include <sal/types.h>
#include <tools/gen.hxx>
#include <boost/function.hpp>
namespace sd { namespace slidesorter { namespace model {
class PageDescriptor;
/** This class gives access to values related to the visualization of page
objects. This includes animation state when blending from one state to
another.
*/
class VisualState
{
public:
enum State {
VS_Selected,
VS_Focused,
VS_Current,
VS_Excluded,
VS_None };
VisualState (const sal_Int32 nPageId);
~VisualState (void);
State GetCurrentVisualState (void) const;
State GetOldVisualState (void) const;
void SetVisualState (const State eState);
double GetVisualStateBlend (void) const;
void SetVisualStateBlend (const double nBlend);
void UpdateVisualState (const PageDescriptor& rDescriptor);
void SetMouseOverState (const bool bIsMouseOver);
sal_Int32 GetStateAnimationId (void) const;
void SetStateAnimationId (const sal_Int32 nAnimationId);
Point GetLocationOffset (void) const;
bool SetLocationOffset (const Point& rPoint);
sal_Int32 GetLocationAnimationId (void) const;
void SetLocationAnimationId (const sal_Int32 nAnimationId);
double GetButtonAlpha (void) const;
void SetButtonAlpha (const double nAlpha);
double GetButtonBarAlpha (void) const;
void SetButtonBarAlpha (const double nAlpha);
sal_Int32 GetButtonAlphaAnimationId (void) const;
void SetButtonAlphaAnimationId (const sal_Int32 nAnimationId);
sal_Int32 mnPageId; // For debugging
private:
State meCurrentVisualState;
State meOldVisualState;
double mnVisualStateBlend;
sal_Int32 mnStateAnimationId;
bool mbOldMouseOverState;
bool mbCurrentMouseOverState;
Point maLocationOffset;
sal_Int32 mnLocationAnimationId;
double mnButtonAlpha;
double mnButtonBarAlpha;
sal_Int32 mnButtonAlphaAnimationId;
};
} } } // end of namespace ::sd::slidesorter::model
#endif
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